40201403424 has 96 divisors (see below), whose sum is σ = 129881485440. Its totient is φ = 10602565632.

The previous prime is 40201403419. The next prime is 40201403447. The reversal of 40201403424 is 42430410204.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 40201403394 and 40201403403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2292169 + ... + 2309640.

It is an arithmetic number, because the mean of its divisors is an integer number (1352932140).

Almost surely, 2^40201403424 is an apocalyptic number.

It is an amenable number.

40201403424 is an abundant number, since it is smaller than the sum of its proper divisors (89680082016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40201403424 is a wasteful number, since it uses less digits than its factorization.

40201403424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601842 (or 4601834 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40201403424 its reverse (42430410204), we get a palindrome (82631813628).

The spelling of 40201403424 in words is "forty billion, two hundred one million, four hundred three thousand, four hundred twenty-four".